Anime 2D Opening Animation

I'm looking for a 90-second opening sequence for an animated series.

Requirements:
- 2D anime-style animation
- Mix of relaxed moments and fight scenes
- Set in a fantasy world

Ideal skills and experience:
- Proficiency in 2D animation
- Strong understanding of anime art style
- Experience in animating dynamic fight scenes
- Ability to create immersive fantasy backgrounds

Please share your portfolio with similar works.